| Ostap Parfenov | Pop | 2 |
| Oleg Akkuratov | Pop | 1 |
| Oscar | Pop | 1 |
| Oksana Kovalevskaya | Pop | 1 |
| Oksana Razumovskaya | Pop | 1 |
| Evgeny Okunev | PopDance music | 1 |
| Orgia Pravednikov | Rock | 1 |
| Sozvezdie Otrezok | Independent musicAlternative rock | 1 |
| The Sergey Mazaev Orchestra | PopPop genre | 1 |
| Oleg Khromushin | Pop genrePop | 1 |
| Orchestra and vocal group 'Disco' | Pop genrePop | 1 |
| Olya Lya | PopIndependent music | 1 |
